1 files changed, 64 insertions, 0 deletions
diff --git a/sysdeps/aarch64/fpu/bits/math-vector.h b/sysdeps/aarch64/fpu/bits/math-vector.h
new file mode 100644
index 0000000000..a2f2277591
--- /dev/null
+++ b/sysdeps/aarch64/fpu/bits/math-vector.h
@@ -0,0 +1,64 @@
+/* Platform-specific SIMD declarations of math functions.
+
+   Copyright (C) 2023 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#ifndef _MATH_H
+#  error "Never include <bits/math-vector.h> directly;\
+ include <math.h> instead."
+#endif
+
+/* Get default empty definitions for simd declarations.  */
+#include <bits/libm-simd-decl-stubs.h>
+
+#if __GNUC_PREREQ(9, 0)
+#  define __ADVSIMD_VEC_MATH_SUPPORTED
+typedef __Float32x4_t __f32x4_t;
+typedef __Float64x2_t __f64x2_t;
+#elif __glibc_clang_prereq(8, 0)
+#  define __ADVSIMD_VEC_MATH_SUPPORTED
+typedef __attribute__ ((__neon_vector_type__ (4))) float __f32x4_t;
+typedef __attribute__ ((__neon_vector_type__ (2))) double __f64x2_t;
+#endif
+
+#if __GNUC_PREREQ(10, 0) || __glibc_clang_prereq(11, 0)
+#  define __SVE_VEC_MATH_SUPPORTED
+typedef __SVFloat32_t __sv_f32_t;
+typedef __SVFloat64_t __sv_f64_t;
+typedef __SVBool_t __sv_bool_t;
+#endif
+
+/* If vector types and vector PCS are unsupported in the working
+   compiler, no choice but to omit vector math declarations.  */
+
+#ifdef __ADVSIMD_VEC_MATH_SUPPORTED
+
+#  define __vpcs __attribute__ ((__aarch64_vector_pcs__))
+
+__vpcs __f32x4_t _ZGVnN4v_cosf (__f32x4_t);
+__vpcs __f64x2_t _ZGVnN2v_cos (__f64x2_t);
+
+#  undef __ADVSIMD_VEC_MATH_SUPPORTED
+#endif /* __ADVSIMD_VEC_MATH_SUPPORTED */
+
+#ifdef __SVE_VEC_MATH_SUPPORTED
+
+__sv_f32_t _ZGVsMxv_cosf (__sv_f32_t, __sv_bool_t);
+__sv_f64_t _ZGVsMxv_cos (__sv_f64_t, __sv_bool_t);
+
+#  undef __SVE_VEC_MATH_SUPPORTED
+#endif /* __SVE_VEC_MATH_SUPPORTED */